Table S_1

Table S_1. Literature used to rank the abundance of trophic resources among ecosystems. The last section (biotope typologies) has been used principally to detect natural or anthropogenic pressures influencing the basic patterns of food availability. Reference numbers indicated in Tables 1 and 6 refer to the papers listed here.

补充表S_1：用于对不同生态系统间营养资源丰度进行排序的相关文献。其中最后一节（生境类型分类，biotope typologies）主要用于识别影响食物可获得性基本格局的自然或人为压力因素。表1与表6中标注的参考文献编号，即指向此处所列的文献。